Two-sided confidence interval on the slope

Reference no: EM131939023

For which examines the relationship between LSD dosage and blood copper level:

a. Compute a 90% two-sided confidence interval on the slope.

b. Compute a 90% central confidence interval on the y intercept.

c. Compute a 90% confidence interval for the lowest mean copper level of those receiving a 50% dosage. d. Find the 90% prediction interval for the lowest copper level of an individual who would receive a 70% dosage.

e. Is it valid to use these intervals?

Reference no: EM131939023

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